they are generic to your operating system but if you want to get rid of them
To completely remove fonts from the hard disk:
1. Click Start, and then click Run.
2. Type %windir%\fonts, and then click OK.
3. Click the font you want to remove. To select more than one font at a time, press and hold down the CTRL key while you click each font.
4. On the File menu, click Delete.
5. When you receive the "Are you sure you want to delete these fonts?" prompt, click Yes.